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. 2008 Sep 16;36(18):5882–5895. doi: 10.1093/nar/gkn587

Table 4.

DNA binding properties of different nucleotide states of rGyr_hel

Kd (μM) nucleotide-free ADP state ATP state
ssDNA
    wt 0.20 ± 0.03a ADP 0.31 ± 0.04a ADPNP 0.60 ± 0.07a
0.20 ± 0.01b 0.28 ± 0.01b 0.46 ± 0.03b
n = 1.4 ± 0.1 n=1.6 ± 0.1 n=1.4 ± 0.1
ADPCP 0.38 ± 0.05a ATPγS 1.2 ± 0.2a
0.33 ± 0.01b 0.92 ± 0.21b
n=1.6 ± 0.1 n=1.2 ± 0.2
    K106Q 0.18 ± 0.03a 0.25 ± 0.03a 0.19 ± 0.02a
0.18 ± 0.03b 0.24 ± 0.02b 0.20 ± 0.02b
n = 1.3 ± 0.2 n=1.3 ± 0.1 n=1.1 ± 0.1
dsDNA
    wt 3.9 ± 0.6 a ADP 3.7 ± 0.5a ADPNP 0.19 ± 0.03a
ADPCP 4.2 ± 0.3a ATPγS 1.0 ± 0.1 a
    K106Q 3.8 ± 0.6 a 2.9 ± 0.6 a 1.7 ± 0.2 a

aOne-site.

bHill analysis.